38518454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 64399104

約数和(自身を除く): 25880650

約数列:

[1, 2, 13, 26, 43, 86, 131, 262, 263, 526, 559, 1118, 1703, 3406, 3419, 5633, 6838, 11266, 11309, 22618, 34453, 68906, 73229, 146458, 147017, 294034, 447889, 895778, 1481479, 2962958, 19259227, 38518454]

約数ペア:

[(1, 38518454), (2, 19259227), (13, 2962958), (26, 1481479), (43, 895778), (86, 447889), (131, 294034), (262, 147017), (263, 146458), (526, 73229), (559, 68906), (1118, 34453), (1703, 22618), (3406, 11309), (3419, 11266), (5633, 6838)]